US1829173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined flusher and lubricant dispenser
Assignee: Individual
•
Filing: 1928-11-17
•
Granted: 1931-10-27
•
Expires: 1948-11-17
Abstract
No abstract record available.
Inventors
- 👤 Austin L Wertz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:51
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/84; B67D7/845; F; F01; F01M; F01M11/00; F01M11/04; F01M11/0458; F02; F02B; F02B77/00; F02B77/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-10-26 | 1935-04-27 | 1935-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-10-26 | 1939-04-27 | 1939-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-10-26 | 1943-04-27 | 1943-10-27 | $7700.00 | Window Closed / Lapsed |